2016221520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{2281}}^1$

素因数の和:2453

約数の個数: 160

約数和(自身を含む): 6519582720

約数和(自身を除く): 4503361200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 127, 145, 174, 232, 240, 254, 290, 348, 381, 435, 464, 508, 580, 635, 696, 762, 870, 1016, 1160, 1270, 1392, 1524, 1740, 1905, 2032, 2281, 2320, 2540, 3048, 3480, 3683, 3810, 4562, 5080, 6096, 6843, 6960, 7366, 7620, 9124, 10160, 11049, 11405, 13686, 14732, 15240, 18248, 18415, 22098, 22810, 27372, 29464, 30480, 34215, 36496, 36830, 44196, 45620, 54744, 55245, 58928, 66149, 68430, 73660, 88392, 91240, 109488, 110490, 132298, 136860, 147320, 176784, 182480, 198447, 220980, 264596, 273720, 289687, 294640, 330745, 396894, 441960, 529192, 547440, 579374, 661490, 793788, 869061, 883920, 992235, 1058384, 1158748, 1322980, 1448435, 1587576, 1738122, 1984470, 2317496, 2645960, 2896870, 3175152, 3476244, 3968940, 4345305, 4634992, 5291920, 5793740, 6952488, 7937880, 8400923, 8690610, 11587480, 13904976, 15875760, 16801846, 17381220, 23174960, 25202769, 33603692, 34762440, 42004615, 50405538, 67207384, 69524880, 84009230, 100811076, 126013845, 134414768, 168018460, 201622152, 252027690, 336036920, 403244304, 504055380, 672073840, 1008110760, 2016221520]

約数ペア:

[(1, 2016221520), (2, 1008110760), (3, 672073840), (4, 504055380), (5, 403244304), (6, 336036920), (8, 252027690), (10, 201622152), (12, 168018460), (15, 134414768), (16, 126013845), (20, 100811076), (24, 84009230), (29, 69524880), (30, 67207384), (40, 50405538), (48, 42004615), (58, 34762440), (60, 33603692), (80, 25202769), (87, 23174960), (116, 17381220), (120, 16801846), (127, 15875760), (145, 13904976), (174, 11587480), (232, 8690610), (240, 8400923), (254, 7937880), (290, 6952488), (348, 5793740), (381, 5291920), (435, 4634992), (464, 4345305), (508, 3968940), (580, 3476244), (635, 3175152), (696, 2896870), (762, 2645960), (870, 2317496), (1016, 1984470), (1160, 1738122), (1270, 1587576), (1392, 1448435), (1524, 1322980), (1740, 1158748), (1905, 1058384), (2032, 992235), (2281, 883920), (2320, 869061), (2540, 793788), (3048, 661490), (3480, 579374), (3683, 547440), (3810, 529192), (4562, 441960), (5080, 396894), (6096, 330745), (6843, 294640), (6960, 289687), (7366, 273720), (7620, 264596), (9124, 220980), (10160, 198447), (11049, 182480), (11405, 176784), (13686, 147320), (14732, 136860), (15240, 132298), (18248, 110490), (18415, 109488), (22098, 91240), (22810, 88392), (27372, 73660), (29464, 68430), (30480, 66149), (34215, 58928), (36496, 55245), (36830, 54744), (44196, 45620)]